TC358768/TC358778 is a Parallel RGB to MIPI DSI bridge.
Signed-off-by: Peter Ujfalusi <[email protected]>
---
.../display/bridge/toshiba,tc358768.yaml | 158 ++++++++++++++++++
1 file changed, 158 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
new file mode 100644
index 000000000000..8dd8cca39a77
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
@@ -0,0 +1,158 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358768.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Toschiba TC358768/TC358778 Parallel RGB to MIPI DSI bridge
+
+maintainers:
+ - Peter Ujfalusi <[email protected]>
+
+description: |
+ The TC358768/TC358778 is bridge device which converts RGB to DSI.
+
+properties:
+ compatible:
+ enum:
+ - toshiba,tc358768
+ - toshiba,tc358778
+
+ reg:
+ maxItems: 1
+ description: base I2C address of the device
+
+ reset-gpios:
+ maxItems: 1
+ description: GPIO connected to active low RESX pin
+
+ vddc-supply:
+ description: Regulator for 1.2V internal core power.
+
+ vddmipi-supply:
+ description: Regulator for 1.2V for the MIPI.
+
+ vddio-supply:
+ description: Regulator for 1.8V - 3.3V IO power.
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: refclk
+
+ ports:
+ type: object
+
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ port@0:
+ type: object
+ additionalProperties: false
+
+ description: |
+ Video port for RGB input
+
+ properties:
+ reg:
+ const: 0
+
+ patternProperties:
+ endpoint:
+ type: object
+ additionalProperties: false
+
+ properties:
+ data-lines:
+ enum: [ 16, 18, 24 ]
+
+ remote-endpoint: true
+
+ required:
+ - reg
+
+ port@1:
+ type: object
+ additionalProperties: false
+
+ description: |
+ Video port for DSI output (panel or connector).
+
+ properties:
+ reg:
+ const: 1
+
+ patternProperties:
+ endpoint:
+ type: object
+ additionalProperties: false
+
+ properties:
+ remote-endpoint: true
+
+ required:
+ - reg
+
+ required:
+ - "#address-cells"
+ - "#size-cells"
+ - port@0
+ - port@1
+
+required:
+ - compatible
+ - reg
+ - vddc-supply
+ - vddmipi-supply
+ - vddio-supply
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ dsi_bridge: tc358768@0e {
+ compatible = "toshiba,tc358768";
+ reg = <0x0e>;
+
+ clocks = <&tc358768_refclk>;
+ clock-names = "refclk";
+
+ /* GPIO line is inverted before going to the bridge */
+ reset-gpios = <&pcf_display_board 0 1 /* GPIO_ACTIVE_LOW */>;
+
+ vddc-supply = <&v1_2d>;
+ vddmipi-supply = <&v1_2d>;
+ vddio-supply = <&v3_3d>;
+
+ dsi_bridge_ports: ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ rgb_in: endpoint {
+ remote-endpoint = <&dpi_out>;
+ data-lines = <24>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ remote-endpoint = <&lcd_in>;
+ };
+ };
+ };
+ };
+ };
+
--
Peter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
On Mon, Jan 27, 2020 at 12:56:33PM +0200, Peter Ujfalusi wrote:
> TC358768/TC358778 is a Parallel RGB to MIPI DSI bridge.
>
> Signed-off-by: Peter Ujfalusi <[email protected]>
> ---
> .../display/bridge/toshiba,tc358768.yaml | 158 ++++++++++++++++++
> 1 file changed, 158 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
> new file mode 100644
> index 000000000000..8dd8cca39a77
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
> @@ -0,0 +1,158 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/bridge/toshiba,tc358768.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Toschiba TC358768/TC358778 Parallel RGB to MIPI DSI bridge
> +
> +maintainers:
> + - Peter Ujfalusi <[email protected]>
> +
> +description: |
> + The TC358768/TC358778 is bridge device which converts RGB to DSI.
> +
> +properties:
> + compatible:
> + enum:
> + - toshiba,tc358768
> + - toshiba,tc358778
> +
> + reg:
> + maxItems: 1
> + description: base I2C address of the device
> +
> + reset-gpios:
> + maxItems: 1
> + description: GPIO connected to active low RESX pin
> +
> + vddc-supply:
> + description: Regulator for 1.2V internal core power.
> +
> + vddmipi-supply:
> + description: Regulator for 1.2V for the MIPI.
> +
> + vddio-supply:
> + description: Regulator for 1.8V - 3.3V IO power.
> +
> + clocks:
> + maxItems: 1
> +
> + clock-names:
> + const: refclk
> +
> + ports:
> + type: object
> +
> + properties:
> + "#address-cells":
> + const: 1
> +
> + "#size-cells":
> + const: 0
> +
> + port@0:
> + type: object
> + additionalProperties: false
> +
> + description: |
> + Video port for RGB input
> +
> + properties:
> + reg:
> + const: 0
> +
> + patternProperties:
> + endpoint:
> + type: object
> + additionalProperties: false
> +
> + properties:
> + data-lines:
> + enum: [ 16, 18, 24 ]
> +
> + remote-endpoint: true
> +
> + required:
> + - reg
> +
> + port@1:
> + type: object
> + additionalProperties: false
> +
> + description: |
> + Video port for DSI output (panel or connector).
> +
> + properties:
> + reg:
> + const: 1
> +
> + patternProperties:
> + endpoint:
> + type: object
> + additionalProperties: false
> +
> + properties:
> + remote-endpoint: true
> +
> + required:
> + - reg
> +
> + required:
> + - "#address-cells"
> + - "#size-cells"
> + - port@0
> + - port@1
> +
> +required:
> + - compatible
> + - reg
> + - vddc-supply
> + - vddmipi-supply
> + - vddio-supply
> + - ports
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + i2c1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + dsi_bridge: tc358768@0e {
Generic node names and no leading 0s:
dsi-bridge@e
> + compatible = "toshiba,tc358768";
> + reg = <0x0e>;
> +
> + clocks = <&tc358768_refclk>;
> + clock-names = "refclk";
> +
> + /* GPIO line is inverted before going to the bridge */
> + reset-gpios = <&pcf_display_board 0 1 /* GPIO_ACTIVE_LOW */>;
You just need to add the include for the define to work.
> +
> + vddc-supply = <&v1_2d>;
> + vddmipi-supply = <&v1_2d>;
> + vddio-supply = <&v3_3d>;
> +
> + dsi_bridge_ports: ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + rgb_in: endpoint {
> + remote-endpoint = <&dpi_out>;
> + data-lines = <24>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + dsi_out: endpoint {
> + remote-endpoint = <&lcd_in>;
> + };
> + };
> + };
> + };
> + };
> +
> --
> Peter
>
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
>
Hi Rob,
On 27/01/2020 20.49, Rob Herring wrote:
> On Mon, Jan 27, 2020 at 12:56:33PM +0200, Peter Ujfalusi wrote:
>> TC358768/TC358778 is a Parallel RGB to MIPI DSI bridge.
>>
>> Signed-off-by: Peter Ujfalusi <[email protected]>
>> ---
>> .../display/bridge/toshiba,tc358768.yaml | 158 ++++++++++++++++++
>> 1 file changed, 158 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
>> new file mode 100644
>> index 000000000000..8dd8cca39a77
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/display/bridge/toshiba,tc358768.yaml
>> +examples:
>> + - |
>> + i2c1 {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + dsi_bridge: tc358768@0e {
>
> Generic node names and no leading 0s:
>
> dsi-bridge@e
Right, I'll correct it.
>> + compatible = "toshiba,tc358768";
>> + reg = <0x0e>;
>> +
>> + clocks = <&tc358768_refclk>;
>> + clock-names = "refclk";
>> +
>> + /* GPIO line is inverted before going to the bridge */
>> + reset-gpios = <&pcf_display_board 0 1 /* GPIO_ACTIVE_LOW */>;
>
> You just need to add the include for the define to work.
You are right, it compiles fine with the include added.
Thank you,
- Péter
>> +
>> + vddc-supply = <&v1_2d>;
>> + vddmipi-supply = <&v1_2d>;
>> + vddio-supply = <&v3_3d>;
>> +
>> + dsi_bridge_ports: ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port@0 {
>> + reg = <0>;
>> + rgb_in: endpoint {
>> + remote-endpoint = <&dpi_out>;
>> + data-lines = <24>;
>> + };
>> + };
>> +
>> + port@1 {
>> + reg = <1>;
>> + dsi_out: endpoint {
>> + remote-endpoint = <&lcd_in>;
>> + };
>> + };
>> + };
>> + };
>> + };
>> +
>> --
>> Peter
>>
>> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
>> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
>>
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki